another experiment
Evangeline Reynolds
2025-12-19
ABCDEFGHIJKLMNOPQRSTVWXYZ abcdefghijklmnopqrstuvwxyz
now I know my ABC’s, what’s next?
library(statexpress)
library(tidyverse)
update_geom_defaults(GeomPoint, aes(size = from_theme(pointsize * 3)))
encode <- function(color, ...){
aes(color = {{color}}, fill = {{color}}, ...)
}
use <- encode
use_x <- function(x){list(aes(x = {{x}}))}
use_y <- function(y){list(aes(y = {{y}}))}
plot_data <- ggplot
use_weight <- function(weight){aes(weight = {{weight}})}
use_area <- function(area){aes(weight = {{area}})}
use_rows <- function(rows, cols, ...){facet_grid(rows = vars({{rows}}), cols = vars({{cols}}), ...)}
use_columns <- function(cols, rows, ...){facet_grid(rows = vars({{rows}}), cols = vars({{cols}}), ...)}
use_rows_columns <- function(rows, cols, ...){facet_grid(rows = vars({{rows}}), cols = vars({{cols}}), ...)}
use_wrap <- function(wrap, ...){facet_wrap(facets = vars({{wrap}}), ...)}
use_size <- function(size){aes(size = {{size}})}
use_shape <- function(shape){aes(shape = {{shape}})}
use_color <- function(color){aes(fill = {{color}})}
set_color <- function(color){aes(fill = I(color))}
use_color_line <- function(color){aes(color = {{color}})}
use_chart_point <- function(...){qlayer(geom = qproto_update(GeomPoint, aes(shape = 21),
required_aes = c()),
stat = qstat(function(data, scales){data$x <- data$x %||% 0 ; data$y <- data$y %||% 0; data}), ...)}
data <- function(data){ggplot(data |> remove_missing()) + theme_classic(ink = "darkgrey", paper = "whitesmoke", base_size = 18)}
chart_jitter <- geom_jitter
chart_heat <- function(...){list(
qlayer(geom = GeomTile,
stat = qproto_update(StatSum, aes(fill = after_stat(n), size = NULL)), ...),
scale_fill_gradientn(colors = c("blue", "white", "yellow", "orange", "red")),
theme(panel.grid.minor = element_line(color = "darkgrey")))
}
title <- function(title){labs(title = title)}
subtitle <- function(subtitle){labs(subtitle = subtitle)}
caption <- function(caption){labs(caption = caption)}
tag <- function(tag){labs(tag = tag)}
pie of pets
chart_pie <- function(...){
list(
geom_bar(position = "fill", ...),
aes(y = "all", color = from_theme(paper)),
coord_polar(),
theme(axis.text = element_blank(),
axis.ticks = element_blank(),
axis.line = element_blank(),
axis.title = element_blank()),
labs(fill = NULL)
)
}
theme_kids <- theme_classic(paper = "whitesmoke",
ink = "darkgrey",
base_size = 30)
theme_set(theme_kids)
pets <- data.frame(pets = c("🐱", "🐶", "🦚", "🐠", "🐰"),
number_of_pets = c(30, 25, 10, 15, 5)) |>
mutate(pets = fct_infreq(pets, number_of_pets) |> fct_rev())
head(pets)
#> pets number_of_pets
#> 1 🐱 30
#> 2 🐶 25
#> 3 🦚 10
#> 4 🐠 15
#> 5 🐰 5
plot_data(pets) +
use_color(pets) +
use_area(number_of_pets) +
chart_pie()
shuttles <- data.frame(shuttle = paste("🚀#", 1:6), gas = c(.3,.5,.3, .8,.7, .4))
plot_data(shuttles) +
use_x(shuttle) +
use_y(1) +
geom_col(color = "black", fill = "transparent") +
geom_col(aes(y = gas), fill = "transparent", color = "black") +
geom_hline(yintercept = .75, linetype = "dashed")
A scatter of crustaceans
library(tidyverse)
types <- c("🦐", "🦀")
crustaceans <- cars |>
rename(size = dist) |>
mutate(type = c(
rep("🦐", 20),
sample(types, 10, replace = T),
rep("🦀", 20)))
head(crustaceans)
#> speed size type
#> 1 4 2 🦐
#> 2 4 10 🦐
#> 3 7 4 🦐
#> 4 7 22 🦐
#> 5 8 16 🦐
#> 6 9 10 🦐
GeomPointFill <-qproto_update(GeomPoint, aes(shape = 21),
required_aes = c())
library(statexpress)
chart_point <- function(...){
qlayer(geom = GeomPointFill,
stat = qstat(function(data, scales){
data$shape <- data$shape %||% data$picture
data$x <- data$x %||% 0 ;
data$y <- data$y %||% 0;
data}),
...)
}
use_picture <- function(picture){aes(shape = I({{picture}}))}
plot_data(crustaceans) +
use(y = speed, x = size,
picture = type, size = size) +
chart_point() +
labs(x = "little big") +
labs(y = "slow fast") +
use_picture(type)
A jungle bar chart… ?
theme_chart_bar <- function(){
theme(panel.grid.minor = element_blank(),
panel.grid.major.x = element_blank(),
axis.ticks.x = element_blank())
}
chart_bar <- function(...){
list(geom_col(...),
theme_chart_bar(),
scale_y_continuous(expand = expansion(c(0, .3))),
labs(x = NULL))
}
compute_item_stack <- function(data, scales, width = 0.2){
data$shape <- data$shape %||% data$picture
data |>
uncount(y) |>
dplyr::mutate(row = row_number()) |>
dplyr::mutate(y = row -
0.5) |>
dplyr::mutate(width = width)
}
chart_item_stack <- function(...){
list(
qlayer(
geom = GeomPointFill,
stat = qstat(compute_item_stack)
),
qlayer(
geom = GeomTile,
stat = qstat(compute_item_stack),
alpha = 0
),
scale_y_continuous(expand = expansion(c(0, .3))),
labs(x = NULL)
)
}
ggprop.test:::compute_group_bricks
#> function (data, scales, width = 0.2)
#> {
#> data %>% dplyr::mutate(row = row_number()) %>% dplyr::mutate(y = row -
#> 0.5) %>% dplyr::mutate(width = width)
#> }
#> <bytecode: 0x1183bcbf8>
#> <environment: namespace:ggprop.test>
jungle <- data.frame(tree = paste0("🌴#", 1:5),
num_bunches = c(2, 5, 1, 2, 1),
banana = "🍌")
jungle |>
select(x = tree, y = num_bunches, picture = banana) |>
compute_item_stack()
#> x picture shape row y width
#> 1 🌴#1 🍌 🍌 1 0.5 0.2
#> 2 🌴#1 🍌 🍌 2 1.5 0.2
#> 3 🌴#2 🍌 🍌 3 2.5 0.2
#> 4 🌴#2 🍌 🍌 4 3.5 0.2
#> 5 🌴#2 🍌 🍌 5 4.5 0.2
#> 6 🌴#2 🍌 🍌 6 5.5 0.2
#> 7 🌴#2 🍌 🍌 7 6.5 0.2
#> 8 🌴#3 🍌 🍌 8 7.5 0.2
#> 9 🌴#4 🍌 🍌 9 8.5 0.2
#> 10 🌴#4 🍌 🍌 10 9.5 0.2
#> 11 🌴#5 🍌 🍌 11 10.5 0.2
jungle |>
head()
#> tree num_bunches banana
#> 1 🌴#1 2 🍌
#> 2 🌴#2 5 🍌
#> 3 🌴#3 1 🍌
#> 4 🌴#4 2 🍌
#> 5 🌴#5 1 🍌
plot_data(jungle) +
use(x = tree,
y = num_bunches,
picture = banana) +
chart_item_stack() +
annotate(geom = GeomText,
x = I(.75), y = I(.72),
label = "🎈🎀🙏",
angle = -10,
size = 22,
) 
head(jungle)
#> tree num_bunches banana
#> 1 🌴#1 2 🍌
#> 2 🌴#2 5 🍌
#> 3 🌴#3 1 🍌
#> 4 🌴#4 2 🍌
#> 5 🌴#5 1 🍌
plot_data(jungle) +
encode(x = tree,
y = num_bunches) +
chart_bar()
knitr::knit_exit()